Audio output debug recording.

media/audio/cras/audio_manager_cras.cc

Index: media/audio/cras/audio_manager_cras.cc
diff --git a/media/audio/cras/audio_manager_cras.cc b/media/audio/cras/audio_manager_cras.cc
index c4bef24ca7831fa65be82a67c51e8a0f131ccd2b..41c383f96bd75ba6009a719f9874c009ac69be71 100644
--- a/media/audio/cras/audio_manager_cras.cc
+++ b/media/audio/cras/audio_manager_cras.cc
@@ -133,10 +133,12 @@ bool AudioManagerCras::HasAudioInputDevices() {
 AudioManagerCras::AudioManagerCras(
     scoped_refptr<base::SingleThreadTaskRunner> task_runner,
     scoped_refptr<base::SingleThreadTaskRunner> worker_task_runner,
-    AudioLogFactory* audio_log_factory)
+    AudioLogFactory* audio_log_factory,
+    CreateAudioFileWriterCallback create_audio_file_writer_callback)
     : AudioManagerBase(std::move(task_runner),
                        std::move(worker_task_runner),
-                       audio_log_factory),
+                       audio_log_factory,
+                       std::move(create_audio_file_writer_callback)),
       beamforming_on_device_id_(nullptr),
       beamforming_off_device_id_(nullptr) {
   SetMaxOutputStreamsAllowed(kMaxOutputStreams);